! function(t, e) {
  "object" == typeof exports && "undefined" != typeof module ? module.exports = e() : "function" == typeof define &&
    define.amd ? define(e) : t.drawQrcode = e()
}(this, function() {
  "use strict";

  function t(t) {
    this.mode = r.MODE_8BIT_BYTE, this.data = t
  }

  function e(t, e) {
    this.typeNumber = t, this.errorCorrectLevel = e, this.modules = null, this.moduleCount = 0, this.dataCache = null,
      this.dataList = new Array
  }
  t.prototype = {
    getLength: function(t) {
      return this.data.length
    },
    write: function(t) {
      for (var e = 0; e < this.data.length; e++) t.put(this.data.charCodeAt(e), 8)
    }
  }, e.prototype = {
    addData: function(e) {
      var r = new t(e);
      this.dataList.push(r), this.dataCache = null
    },
    isDark: function(t, e) {
      if (t < 0 || this.moduleCount <= t || e < 0 || this.moduleCount <= e) throw new Error(t + "," + e);
      return this.modules[t][e]
    },
    getModuleCount: function() {
      return this.moduleCount
    },
    make: function() {
      if (this.typeNumber < 1) {
        var t = 1;
        for (t = 1; t < 40; t++) {
          for (var e = v.getRSBlocks(t, this.errorCorrectLevel), r = new C, n = 0, o = 0; o < e.length; o++) n +=
            e[o].dataCount;
          for (o = 0; o < this.dataList.length; o++) {
            var i = this.dataList[o];
            r.put(i.mode, 4), r.put(i.getLength(), g.getLengthInBits(i.mode, t)), i.write(r)
          }
          if (r.getLengthInBits() <= 8 * n) break
        }
        this.typeNumber = t
      }
      this.makeImpl(!1, this.getBestMaskPattern())
    },
    makeImpl: function(t, r) {
      this.moduleCount = 4 * this.typeNumber + 17, this.modules = new Array(this.moduleCount);
      for (var n = 0; n < this.moduleCount; n++) {
        this.modules[n] = new Array(this.moduleCount);
        for (var o = 0; o < this.moduleCount; o++) this.modules[n][o] = null
      }
      this.setupPositionProbePattern(0, 0), this.setupPositionProbePattern(this.moduleCount - 7, 0), this
        .setupPositionProbePattern(0, this.moduleCount - 7), this.setupPositionAdjustPattern(), this
        .setupTimingPattern(), this.setupTypeInfo(t, r), this.typeNumber >= 7 && this.setupTypeNumber(t), null ==
        this.dataCache && (this.dataCache = e.createData(this.typeNumber, this.errorCorrectLevel, this.dataList)),
        this.mapData(this.dataCache, r)
    },
    setupPositionProbePattern: function(t, e) {
      for (var r = -1; r <= 7; r++)
        if (!(t + r <= -1 || this.moduleCount <= t + r))
          for (var n = -1; n <= 7; n++) e + n <= -1 || this.moduleCount <= e + n || (this.modules[t + r][e + n] =
            0 <= r && r <= 6 && (0 == n || 6 == n) || 0 <= n && n <= 6 && (0 == r || 6 == r) || 2 <= r && r <=
            4 && 2 <= n && n <= 4)
    },
    getBestMaskPattern: function() {
      for (var t = 0, e = 0, r = 0; r < 8; r++) {
        this.makeImpl(!0, r);
        var n = g.getLostPoint(this);
        (0 == r || t > n) && (t = n, e = r)
      }
      return e
    },
    createMovieClip: function(t, e, r) {
      var n = t.createEmptyMovieClip(e, r);
      this.make();
      for (var o = 0; o < this.modules.length; o++)
        for (var i = 1 * o, a = 0; a < this.modules[o].length; a++) {
          var s = 1 * a;
          this.modules[o][a] && (n.beginFill(0, 100), n.moveTo(s, i), n.lineTo(s + 1, i), n.lineTo(s + 1, i + 1),
            n.lineTo(s, i + 1), n.endFill())
        }
      return n
    },
    setupTimingPattern: function() {
      for (var t = 8; t < this.moduleCount - 8; t++) null == this.modules[t][6] && (this.modules[t][6] = t % 2 ==
        0);
      for (var e = 8; e < this.moduleCount - 8; e++) null == this.modules[6][e] && (this.modules[6][e] = e % 2 ==
        0)
    },
    setupPositionAdjustPattern: function() {
      for (var t = g.getPatternPosition(this.typeNumber), e = 0; e < t.length; e++)
        for (var r = 0; r < t.length; r++) {
          var n = t[e],
            o = t[r];
          if (null == this.modules[n][o])
            for (var i = -2; i <= 2; i++)
              for (var a = -2; a <= 2; a++) this.modules[n + i][o + a] = -2 == i || 2 == i || -2 == a || 2 == a ||
                0 == i && 0 == a
        }
    },
    setupTypeNumber: function(t) {
      for (var e = g.getBCHTypeNumber(this.typeNumber), r = 0; r < 18; r++) {
        var n = !t && 1 == (e >> r & 1);
        this.modules[Math.floor(r / 3)][r % 3 + this.moduleCount - 8 - 3] = n
      }
      for (r = 0; r < 18; r++) {
        n = !t && 1 == (e >> r & 1);
        this.modules[r % 3 + this.moduleCount - 8 - 3][Math.floor(r / 3)] = n
      }
    },
    setupTypeInfo: function(t, e) {
      for (var r = this.errorCorrectLevel << 3 | e, n = g.getBCHTypeInfo(r), o = 0; o < 15; o++) {
        var i = !t && 1 == (n >> o & 1);
        o < 6 ? this.modules[o][8] = i : o < 8 ? this.modules[o + 1][8] = i : this.modules[this.moduleCount - 15 +
          o][8] = i
      }
      for (o = 0; o < 15; o++) {
        i = !t && 1 == (n >> o & 1);
        o < 8 ? this.modules[8][this.moduleCount - o - 1] = i : o < 9 ? this.modules[8][15 - o - 1 + 1] = i : this
          .modules[8][15 - o - 1] = i
      }
      this.modules[this.moduleCount - 8][8] = !t
    },
    mapData: function(t, e) {
      for (var r = -1, n = this.moduleCount - 1, o = 7, i = 0, a = this.moduleCount - 1; a > 0; a -= 2)
        for (6 == a && a--;;) {
          for (var s = 0; s < 2; s++)
            if (null == this.modules[n][a - s]) {
              var u = !1;
              i < t.length && (u = 1 == (t[i] >>> o & 1)), g.getMask(e, n, a - s) && (u = !u), this.modules[n][a -
                s
              ] = u, -1 == --o && (i++, o = 7)
            } if ((n += r) < 0 || this.moduleCount <= n) {
            n -= r, r = -r;
            break
          }
        }
    }
  }, e.PAD0 = 236, e.PAD1 = 17, e.createData = function(t, r, n) {
    for (var o = v.getRSBlocks(t, r), i = new C, a = 0; a < n.length; a++) {
      var s = n[a];
      i.put(s.mode, 4), i.put(s.getLength(), g.getLengthInBits(s.mode, t)), s.write(i)
    }
    var u = 0;
    for (a = 0; a < o.length; a++) u += o[a].dataCount;
    if (i.getLengthInBits() > 8 * u) throw new Error("code length overflow. (" + i.getLengthInBits() + ">" + 8 * u +
      ")");
    for (i.getLengthInBits() + 4 <= 8 * u && i.put(0, 4); i.getLengthInBits() % 8 != 0;) i.putBit(!1);
    for (; !(i.getLengthInBits() >= 8 * u || (i.put(e.PAD0, 8), i.getLengthInBits() >= 8 * u));) i.put(e.PAD1, 8);
    return e.createBytes(i, o)
  }, e.createBytes = function(t, e) {
    for (var r = 0, n = 0, o = 0, i = new Array(e.length), a = new Array(e.length), s = 0; s < e.length; s++) {
      var u = e[s].dataCount,
        h = e[s].totalCount - u;
      n = Math.max(n, u), o = Math.max(o, h), i[s] = new Array(u);
      for (var l = 0; l < i[s].length; l++) i[s][l] = 255 & t.buffer[l + r];
      r += u;
      var f = g.getErrorCorrectPolynomial(h),
        c = new m(i[s], f.getLength() - 1).mod(f);
      a[s] = new Array(f.getLength() - 1);
      for (l = 0; l < a[s].length; l++) {
        var d = l + c.getLength() - a[s].length;
        a[s][l] = d >= 0 ? c.get(d) : 0
      }
    }
    var v = 0;
    for (l = 0; l < e.length; l++) v += e[l].totalCount;
    var C = new Array(v),
      p = 0;
    for (l = 0; l < n; l++)
      for (s = 0; s < e.length; s++) l < i[s].length && (C[p++] = i[s][l]);
    for (l = 0; l < o; l++)
      for (s = 0; s < e.length; s++) l < a[s].length && (C[p++] = a[s][l]);
    return C
  };
  for (var r = {
      MODE_NUMBER: 1,
      MODE_ALPHA_NUM: 2,
      MODE_8BIT_BYTE: 4,
      MODE_KANJI: 8
    }, n = {
      L: 1,
      M: 0,
      Q: 3,
      H: 2
    }, o = 0, i = 1, a = 2, s = 3, u = 4, h = 5, l = 6, f = 7, g = {
      PATTERN_POSITION_TABLE: [
        [],
        [6, 18],
        [6, 22],
        [6, 26],
        [6, 30],
        [6, 34],
        [6, 22, 38],
        [6, 24, 42],
        [6, 26, 46],
        [6, 28, 50],
        [6, 30, 54],
        [6, 32, 58],
        [6, 34, 62],
        [6, 26, 46, 66],
        [6, 26, 48, 70],
        [6, 26, 50, 74],
        [6, 30, 54, 78],
        [6, 30, 56, 82],
        [6, 30, 58, 86],
        [6, 34, 62, 90],
        [6, 28, 50, 72, 94],
        [6, 26, 50, 74, 98],
        [6, 30, 54, 78, 102],
        [6, 28, 54, 80, 106],
        [6, 32, 58, 84, 110],
        [6, 30, 58, 86, 114],
        [6, 34, 62, 90, 118],
        [6, 26, 50, 74, 98, 122],
        [6, 30, 54, 78, 102, 126],
        [6, 26, 52, 78, 104, 130],
        [6, 30, 56, 82, 108, 134],
        [6, 34, 60, 86, 112, 138],
        [6, 30, 58, 86, 114, 142],
        [6, 34, 62, 90, 118, 146],
        [6, 30, 54, 78, 102, 126, 150],
        [6, 24, 50, 76, 102, 128, 154],
        [6, 28, 54, 80, 106, 132, 158],
        [6, 32, 58, 84, 110, 136, 162],
        [6, 26, 54, 82, 110, 138, 166],
        [6, 30, 58, 86, 114, 142, 170]
      ],
      G15: 1335,
      G18: 7973,
      G15_MASK: 21522,
      getBCHTypeInfo: function(t) {
        for (var e = t << 10; g.getBCHDigit(e) - g.getBCHDigit(g.G15) >= 0;) e ^= g.G15 << g.getBCHDigit(e) - g
          .getBCHDigit(g.G15);
        return (t << 10 | e) ^ g.G15_MASK
      },
      getBCHTypeNumber: function(t) {
        for (var e = t << 12; g.getBCHDigit(e) - g.getBCHDigit(g.G18) >= 0;) e ^= g.G18 << g.getBCHDigit(e) - g
          .getBCHDigit(g.G18);
        return t << 12 | e
      },
      getBCHDigit: function(t) {
        for (var e = 0; 0 != t;) e++, t >>>= 1;
        return e
      },
      getPatternPosition: function(t) {
        return g.PATTERN_POSITION_TABLE[t - 1]
      },
      getMask: function(t, e, r) {
        switch (t) {
          case o:
            return (e + r) % 2 == 0;
          case i:
            return e % 2 == 0;
          case a:
            return r % 3 == 0;
          case s:
            return (e + r) % 3 == 0;
          case u:
            return (Math.floor(e / 2) + Math.floor(r / 3)) % 2 == 0;
          case h:
            return e * r % 2 + e * r % 3 == 0;
          case l:
            return (e * r % 2 + e * r % 3) % 2 == 0;
          case f:
            return (e * r % 3 + (e + r) % 2) % 2 == 0;
          default:
            throw new Error("bad maskPattern:" + t)
        }
      },
      getErrorCorrectPolynomial: function(t) {
        for (var e = new m([1], 0), r = 0; r < t; r++) e = e.multiply(new m([1, c.gexp(r)], 0));
        return e
      },
      getLengthInBits: function(t, e) {
        if (1 <= e && e < 10) switch (t) {
          case r.MODE_NUMBER:
            return 10;
          case r.MODE_ALPHA_NUM:
            return 9;
          case r.MODE_8BIT_BYTE:
          case r.MODE_KANJI:
            return 8;
          default:
            throw new Error("mode:" + t)
        } else if (e < 27) switch (t) {
          case r.MODE_NUMBER:
            return 12;
          case r.MODE_ALPHA_NUM:
            return 11;
          case r.MODE_8BIT_BYTE:
            return 16;
          case r.MODE_KANJI:
            return 10;
          default:
            throw new Error("mode:" + t)
        } else {
          if (!(e < 41)) throw new Error("type:" + e);
          switch (t) {
            case r.MODE_NUMBER:
              return 14;
            case r.MODE_ALPHA_NUM:
              return 13;
            case r.MODE_8BIT_BYTE:
              return 16;
            case r.MODE_KANJI:
              return 12;
            default:
              throw new Error("mode:" + t)
          }
        }
      },
      getLostPoint: function(t) {
        for (var e = t.getModuleCount(), r = 0, n = 0; n < e; n++)
          for (var o = 0; o < e; o++) {
            for (var i = 0, a = t.isDark(n, o), s = -1; s <= 1; s++)
              if (!(n + s < 0 || e <= n + s))
                for (var u = -1; u <= 1; u++) o + u < 0 || e <= o + u || 0 == s && 0 == u || a == t.isDark(n + s,
                  o + u) && i++;
            i > 5 && (r += 3 + i - 5)
          }
        for (n = 0; n < e - 1; n++)
          for (o = 0; o < e - 1; o++) {
            var h = 0;
            t.isDark(n, o) && h++, t.isDark(n + 1, o) && h++, t.isDark(n, o + 1) && h++, t.isDark(n + 1, o + 1) &&
              h++, 0 != h && 4 != h || (r += 3)
          }
        for (n = 0; n < e; n++)
          for (o = 0; o < e - 6; o++) t.isDark(n, o) && !t.isDark(n, o + 1) && t.isDark(n, o + 2) && t.isDark(n,
            o + 3) && t.isDark(n, o + 4) && !t.isDark(n, o + 5) && t.isDark(n, o + 6) && (r += 40);
        for (o = 0; o < e; o++)
          for (n = 0; n < e - 6; n++) t.isDark(n, o) && !t.isDark(n + 1, o) && t.isDark(n + 2, o) && t.isDark(n +
            3, o) && t.isDark(n + 4, o) && !t.isDark(n + 5, o) && t.isDark(n + 6, o) && (r += 40);
        var l = 0;
        for (o = 0; o < e; o++)
          for (n = 0; n < e; n++) t.isDark(n, o) && l++;
        return r += 10 * (Math.abs(100 * l / e / e - 50) / 5)
      }
    }, c = {
      glog: function(t) {
        if (t < 1) throw new Error("glog(" + t + ")");
        return c.LOG_TABLE[t]
      },
      gexp: function(t) {
        for (; t < 0;) t += 255;
        for (; t >= 256;) t -= 255;
        return c.EXP_TABLE[t]
      },
      EXP_TABLE: new Array(256),
      LOG_TABLE: new Array(256)
    }, d = 0; d < 8; d++) c.EXP_TABLE[d] = 1 << d;
  for (d = 8; d < 256; d++) c.EXP_TABLE[d] = c.EXP_TABLE[d - 4] ^ c.EXP_TABLE[d - 5] ^ c.EXP_TABLE[d - 6] ^ c
    .EXP_TABLE[d - 8];
  for (d = 0; d < 255; d++) c.LOG_TABLE[c.EXP_TABLE[d]] = d;

  function m(t, e) {
    if (void 0 == t.length) throw new Error(t.length + "/" + e);
    for (var r = 0; r < t.length && 0 == t[r];) r++;
    this.num = new Array(t.length - r + e);
    for (var n = 0; n < t.length - r; n++) this.num[n] = t[n + r]
  }

  function v(t, e) {
    this.totalCount = t, this.dataCount = e
  }

  function C() {
    this.buffer = new Array, this.length = 0
  }
  return m.prototype = {
      get: function(t) {
        return this.num[t]
      },
      getLength: function() {
        return this.num.length
      },
      multiply: function(t) {
        for (var e = new Array(this.getLength() + t.getLength() - 1), r = 0; r < this.getLength(); r++)
          for (var n = 0; n < t.getLength(); n++) e[r + n] ^= c.gexp(c.glog(this.get(r)) + c.glog(t.get(n)));
        return new m(e, 0)
      },
      mod: function(t) {
        if (this.getLength() - t.getLength() < 0) return this;
        for (var e = c.glog(this.get(0)) - c.glog(t.get(0)), r = new Array(this.getLength()), n = 0; n < this
          .getLength(); n++) r[n] = this.get(n);
        for (n = 0; n < t.getLength(); n++) r[n] ^= c.gexp(c.glog(t.get(n)) + e);
        return new m(r, 0).mod(t)
      }
    }, v.RS_BLOCK_TABLE = [
      [1, 26, 19],
      [1, 26, 16],
      [1, 26, 13],
      [1, 26, 9],
      [1, 44, 34],
      [1, 44, 28],
      [1, 44, 22],
      [1, 44, 16],
      [1, 70, 55],
      [1, 70, 44],
      [2, 35, 17],
      [2, 35, 13],
      [1, 100, 80],
      [2, 50, 32],
      [2, 50, 24],
      [4, 25, 9],
      [1, 134, 108],
      [2, 67, 43],
      [2, 33, 15, 2, 34, 16],
      [2, 33, 11, 2, 34, 12],
      [2, 86, 68],
      [4, 43, 27],
      [4, 43, 19],
      [4, 43, 15],
      [2, 98, 78],
      [4, 49, 31],
      [2, 32, 14, 4, 33, 15],
      [4, 39, 13, 1, 40, 14],
      [2, 121, 97],
      [2, 60, 38, 2, 61, 39],
      [4, 40, 18, 2, 41, 19],
      [4, 40, 14, 2, 41, 15],
      [2, 146, 116],
      [3, 58, 36, 2, 59, 37],
      [4, 36, 16, 4, 37, 17],
      [4, 36, 12, 4, 37, 13],
      [2, 86, 68, 2, 87, 69],
      [4, 69, 43, 1, 70, 44],
      [6, 43, 19, 2, 44, 20],
      [6, 43, 15, 2, 44, 16],
      [4, 101, 81],
      [1, 80, 50, 4, 81, 51],
      [4, 50, 22, 4, 51, 23],
      [3, 36, 12, 8, 37, 13],
      [2, 116, 92, 2, 117, 93],
      [6, 58, 36, 2, 59, 37],
      [4, 46, 20, 6, 47, 21],
      [7, 42, 14, 4, 43, 15],
      [4, 133, 107],
      [8, 59, 37, 1, 60, 38],
      [8, 44, 20, 4, 45, 21],
      [12, 33, 11, 4, 34, 12],
      [3, 145, 115, 1, 146, 116],
      [4, 64, 40, 5, 65, 41],
      [11, 36, 16, 5, 37, 17],
      [11, 36, 12, 5, 37, 13],
      [5, 109, 87, 1, 110, 88],
      [5, 65, 41, 5, 66, 42],
      [5, 54, 24, 7, 55, 25],
      [11, 36, 12],
      [5, 122, 98, 1, 123, 99],
      [7, 73, 45, 3, 74, 46],
      [15, 43, 19, 2, 44, 20],
      [3, 45, 15, 13, 46, 16],
      [1, 135, 107, 5, 136, 108],
      [10, 74, 46, 1, 75, 47],
      [1, 50, 22, 15, 51, 23],
      [2, 42, 14, 17, 43, 15],
      [5, 150, 120, 1, 151, 121],
      [9, 69, 43, 4, 70, 44],
      [17, 50, 22, 1, 51, 23],
      [2, 42, 14, 19, 43, 15],
      [3, 141, 113, 4, 142, 114],
      [3, 70, 44, 11, 71, 45],
      [17, 47, 21, 4, 48, 22],
      [9, 39, 13, 16, 40, 14],
      [3, 135, 107, 5, 136, 108],
      [3, 67, 41, 13, 68, 42],
      [15, 54, 24, 5, 55, 25],
      [15, 43, 15, 10, 44, 16],
      [4, 144, 116, 4, 145, 117],
      [17, 68, 42],
      [17, 50, 22, 6, 51, 23],
      [19, 46, 16, 6, 47, 17],
      [2, 139, 111, 7, 140, 112],
      [17, 74, 46],
      [7, 54, 24, 16, 55, 25],
      [34, 37, 13],
      [4, 151, 121, 5, 152, 122],
      [4, 75, 47, 14, 76, 48],
      [11, 54, 24, 14, 55, 25],
      [16, 45, 15, 14, 46, 16],
      [6, 147, 117, 4, 148, 118],
      [6, 73, 45, 14, 74, 46],
      [11, 54, 24, 16, 55, 25],
      [30, 46, 16, 2, 47, 17],
      [8, 132, 106, 4, 133, 107],
      [8, 75, 47, 13, 76, 48],
      [7, 54, 24, 22, 55, 25],
      [22, 45, 15, 13, 46, 16],
      [10, 142, 114, 2, 143, 115],
      [19, 74, 46, 4, 75, 47],
      [28, 50, 22, 6, 51, 23],
      [33, 46, 16, 4, 47, 17],
      [8, 152, 122, 4, 153, 123],
      [22, 73, 45, 3, 74, 46],
      [8, 53, 23, 26, 54, 24],
      [12, 45, 15, 28, 46, 16],
      [3, 147, 117, 10, 148, 118],
      [3, 73, 45, 23, 74, 46],
      [4, 54, 24, 31, 55, 25],
      [11, 45, 15, 31, 46, 16],
      [7, 146, 116, 7, 147, 117],
      [21, 73, 45, 7, 74, 46],
      [1, 53, 23, 37, 54, 24],
      [19, 45, 15, 26, 46, 16],
      [5, 145, 115, 10, 146, 116],
      [19, 75, 47, 10, 76, 48],
      [15, 54, 24, 25, 55, 25],
      [23, 45, 15, 25, 46, 16],
      [13, 145, 115, 3, 146, 116],
      [2, 74, 46, 29, 75, 47],
      [42, 54, 24, 1, 55, 25],
      [23, 45, 15, 28, 46, 16],
      [17, 145, 115],
      [10, 74, 46, 23, 75, 47],
      [10, 54, 24, 35, 55, 25],
      [19, 45, 15, 35, 46, 16],
      [17, 145, 115, 1, 146, 116],
      [14, 74, 46, 21, 75, 47],
      [29, 54, 24, 19, 55, 25],
      [11, 45, 15, 46, 46, 16],
      [13, 145, 115, 6, 146, 116],
      [14, 74, 46, 23, 75, 47],
      [44, 54, 24, 7, 55, 25],
      [59, 46, 16, 1, 47, 17],
      [12, 151, 121, 7, 152, 122],
      [12, 75, 47, 26, 76, 48],
      [39, 54, 24, 14, 55, 25],
      [22, 45, 15, 41, 46, 16],
      [6, 151, 121, 14, 152, 122],
      [6, 75, 47, 34, 76, 48],
      [46, 54, 24, 10, 55, 25],
      [2, 45, 15, 64, 46, 16],
      [17, 152, 122, 4, 153, 123],
      [29, 74, 46, 14, 75, 47],
      [49, 54, 24, 10, 55, 25],
      [24, 45, 15, 46, 46, 16],
      [4, 152, 122, 18, 153, 123],
      [13, 74, 46, 32, 75, 47],
      [48, 54, 24, 14, 55, 25],
      [42, 45, 15, 32, 46, 16],
      [20, 147, 117, 4, 148, 118],
      [40, 75, 47, 7, 76, 48],
      [43, 54, 24, 22, 55, 25],
      [10, 45, 15, 67, 46, 16],
      [19, 148, 118, 6, 149, 119],
      [18, 75, 47, 31, 76, 48],
      [34, 54, 24, 34, 55, 25],
      [20, 45, 15, 61, 46, 16]
    ], v.getRSBlocks = function(t, e) {
      var r = v.getRsBlockTable(t, e);
      if (void 0 == r) throw new Error("bad rs block @ typeNumber:" + t + "/errorCorrectLevel:" + e);
      for (var n = r.length / 3, o = new Array, i = 0; i < n; i++)
        for (var a = r[3 * i + 0], s = r[3 * i + 1], u = r[3 * i + 2], h = 0; h < a; h++) o.push(new v(s, u));
      return o
    }, v.getRsBlockTable = function(t, e) {
      switch (e) {
        case n.L:
          return v.RS_BLOCK_TABLE[4 * (t - 1) + 0];
        case n.M:
          return v.RS_BLOCK_TABLE[4 * (t - 1) + 1];
        case n.Q:
          return v.RS_BLOCK_TABLE[4 * (t - 1) + 2];
        case n.H:
          return v.RS_BLOCK_TABLE[4 * (t - 1) + 3];
        default:
          return
      }
    }, C.prototype = {
      get: function(t) {
        var e = Math.floor(t / 8);
        return 1 == (this.buffer[e] >>> 7 - t % 8 & 1)
      },
      put: function(t, e) {
        for (var r = 0; r < e; r++) this.putBit(1 == (t >>> e - r - 1 & 1))
      },
      getLengthInBits: function() {
        return this.length
      },
      putBit: function(t) {
        var e = Math.floor(this.length / 8);
        this.buffer.length <= e && this.buffer.push(0), t && (this.buffer[e] |= 128 >>> this.length % 8), this
          .length++
      }
    },
    function(t) {
      t = t || {}, (t = Object.assign({
        width: 256,
        height: 256,
        typeNumber: -1,
        correctLevel: n.H,
        background: "#ffffff",
        foreground: "#000000"
      }, t)).canvasId ? function() {
        var r = new e(t.typeNumber, t.correctLevel);
        r.addData(t.text), r.make();
        for (var n = t._this ? wx.createCanvasContext && wx.createCanvasContext(t.canvasId, t._this) : wx
            .createCanvasContext && wx.createCanvasContext(t.canvasId), o = t.width / r.getModuleCount(), i = t
            .height / r.getModuleCount(), a = 0; a < r.getModuleCount(); a++)
          for (var s = 0; s < r.getModuleCount(); s++) {
            var u = r.isDark(a, s) ? t.foreground : t.background;
            n.setFillStyle(u);
            var h = Math.ceil((s + 1) * o) - Math.floor(s * o),
              l = Math.ceil((a + 1) * o) - Math.floor(a * o);
            n.fillRect(Math.round(s * o), Math.round(a * i), h, l)
          }
        n.draw(!1, function(e) {
          t.callback && t.callback(e)
        })
      }() : console.warn("please you set canvasId!")
    }
});
